... Photocell: total90pcs Bettersize 2000 Intelligent Laser Particle Size Analyzer Specifications Size Range0.02μm-2000μmSample Adding ... talcum, kaolin, graphite, wollastonite, brucite, barite, mica powder, bentonite, diatomite, clay and so on.The production, ... pharmaceutical, agricultural pesticide, food, paint, dyestuff, fluorescent powder, river sediment, ceramic raw material, and various emulsion ...